def test_one_tweet(self):
case1 = original_three_tweets()[:1]
case1_test = MedianCalculator(case1)
assert case1_test.populate_median_list()[-1] == 11
def test_two_cumulative_tweets(self):
case2 = original_three_tweets()[:2]
case2_test = MedianCalculator(case2)
assert case2_test.populate_median_list()[-1] == 12.5
def test_three_cumulative_tweets(self):
case3 = original_three_tweets()
case3_test = MedianCalculator(case3)
assert case3_test.populate_median_list()[-1] == 14
